1. Park HW. The implications and significance of the case at Severance hospital. J Korean Med Assoc 2009;52:848–55.
3. Mullick A, Martin J, Sallnow L. An introduction to advance care planning in practice. BMJ 2013;347:f6064
4. Singer PA, Siegler M. Elective use of life-sustaining treatments in internal medicine. Adv Intern Med 1991;36:57–79.
5. Shin HY, Lee JY, Kim JE, Lee S, Youn H, Kim H, et al. Cause-of-death statistics in 2016 in the Republic of Korea. J Korean Med Assoc 2018;61:573–84.
6. Jang Y. The elderly and hospice palliative care. Health Welf Policy Forum 2015;225:38–47.
7. Hughes DL, Singer PA. Family physicians’ attitudes toward advance directives. CMAJ 1992;146:1937–44.
9. Yee A, Seow YY, Tan SH, Goh C, Qu L, Lee G. What do renal health-care professionals in Singapore think of advance care planning for patients with end-stage renal disease? Nephrology (Carlton) 2011;16:232–8.
10. Sittisombut S, Maxwell C, Love EJ, Sitthi-Amorn C. Physicians’ attitudes and practices regarding advanced end-of-life care planning for terminally ill patients at Chiang Mai University Hospital, Thailand. Nurs Health Sci 2009;11:23–8.
11. Asai A, Miura Y, Tanabe N, Kurihara M, Fukuhara S. Advance directives and other medical decisions concerning the end of life in cancer patients in Japan. Eur J Cancer 1998;34:1582–6.
12. Voltz R, Akabayashi A, Reese C, Ohi G, Sass HM. End-of-life decisions and advance directives in palliative care: a cross-cultural survey of patients and health-care professionals. J Pain Symptom Manage 1998;16:153–62.
13. Coleman AM. Physician attitudes toward advanced directives: a literature review of variables impacting on physicians attitude toward advance directives. Am J Hosp Palliat Care 2013;30:696–706.
15. Yun Y, Lee Y, Nam S, Chae Y, Heo D, Lee S, et al. Public attitudes toward dying with dignity and hospice, palliative care. Korean J Hosp Palliat Care 2004;7:17–28.
16. Silveira MJ, Wiitala W, Piette J. Advance directive completion by elderly Americans: a decade of change. J Am Geriatr Soc 2014;62:706–10.
18. Lee JE, Goo AJ, Cho BL. The current status of end-of-life care in Korea and legislation of well-dying act. 2016;20:65–70.